20698590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62723}}^1$

素因数の和:62744

約数の個数: 32

約数和(自身を含む): 54193536

約数和(自身を除く): 33494946

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62723, 125446, 188169, 313615, 376338, 627230, 689953, 940845, 1379906, 1881690, 2069859, 3449765, 4139718, 6899530, 10349295, 20698590]

約数ペア:

[(1, 20698590), (2, 10349295), (3, 6899530), (5, 4139718), (6, 3449765), (10, 2069859), (11, 1881690), (15, 1379906), (22, 940845), (30, 689953), (33, 627230), (55, 376338), (66, 313615), (110, 188169), (165, 125446), (330, 62723)]